26
Shutdown Messages
Your UPS will shut down and the LCD will display a message if it detects one of the following conditions. Note: During all these
conditions, the “Input,” “Output” and “Bypass” LEDs will be illuminated.
Extended
Overload
Output Short
Circuit
Bypass SCR
Short Circuit
Input SCR
Rectifier Fails
Inverter Output
Short Circuit
Output SCR Failure
Input Fuse Open
Output Fuse Open
Parallel Wire
Connection Failure
SHUTDOWN
CONDITIONS
LCD DISPLAY
MESSAGES
Internal
Faults
SHUT DOWN
OVERLOAD XXX%
SHUT DOWN
O/P SHORT CIRCUIT
SHUT DOWN
BYPASS SCR FAIL
SHUT DOWN
RECTIFIER SCR FAIL
SHUT DOWN
INVERTER FAIL
SHUT DOWN
OUTPUT SCR FAIL
SHUT DOWN
I/P FUSE BROKEN
SHUT DOWN
O/P FUSE BROKEN
SHUT DOWN
PARALLEL FAULT
SHUT DOWN
+ DC BUS HIGH
SHUT DOWN
+ DC BUS LOW
SHUT DOWN
- DC BUS HIGH
SHUT DOWN
- DC BUS LOW
SHUT DOWN
BUS OVP FAIL
SHUT DOWN
OVERTEMPERATURE
Operation
(continued)